pytorch/functorch/dim/tree_map.py

15 lines
374 B
Python

# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
from functorch._C import dim
tree_flatten = dim.tree_flatten
def tree_map(fn, tree):
vs, unflatten = tree_flatten(tree)
return unflatten(fn(v) for v in vs)